<template>
  <m-box title="交通方式" icon="chart-pie-fill">
    <v-chart :option="option" class="m-fill-h" />
  </m-box>
</template>
<script>
import { getCurrentInstance } from '@vue/runtime-core'
export default {
  setup() {
    const { $echarts } = getCurrentInstance().proxy
    let xLabel = ['3.26', '3.27', '3.28', '3.29', '3.30', '3.31']
    let goToSchool = ['40', '60', '22', '85', '50', '40']
    let goOutSchool = ['20', '50', '12', '65', '30', '60']

    const option = {
      tooltip: {
        trigger: 'axis',
        backgroundColor: 'transparent',
        axisPointer: {
          lineStyle: {
            color: {
              type: 'linear',
              x: 0,
              y: 0,
              x2: 0,
              y2: 1,
              colorStops: [
                {
                  offset: 0,
                  color: 'rgba(126,199,255,0)', // 0% 处的颜色
                },
                {
                  offset: 0.5,
                  color: 'rgba(126,199,255,1)', // 100% 处的颜色
                },
                {
                  offset: 1,
                  color: 'rgba(126,199,255,0)', // 100% 处的颜色
                },
              ],
              global: false, // 缺省为 false
            },
          },
        },
        formatter: p => {
          console.log(p)
          let dom = `<div style="width: 79px;
	height: 50px;;color:#fff;position: relative;">
        <svg style="position: absolute;top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);" class="svg" xmlns="http://www.w3.org/2000/svg" width="100" height="71" viewBox="0 0 84 55">
      <defs>
        <style>
          .cls-1 {
            fill: #07172c;
            fill-opacity: 0.8;
            stroke: #a7d8ff;
            stroke-linejoin: round;
            stroke-opacity: 0.2;
            stroke-width: 1px;
            fill-rule: evenodd;
          }

        </style>
      </defs>
      <path id="矩形_419" data-name="矩形 419" class="cls-1" d="M266,595h74v50H266V624.046L261,620l5-3.984V595Z"
        transform="translate(-258.5 -592.5)" />
    </svg>
        <div style="padding: 4px 8px 4px 14px;display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: column;position: relative;z-index: 1;">
            <div style="margin-bottom: 4px;width:100%;display:flex;justify-content:space-between;align-items:center;">
                <span style="font-size:14px;color:#7ec7ff;">${p[0].seriesName}</span>
                <span style="font-size:14px;color:#fff;">${p[0].data}</span>
            </div>
            <div style="width:100%;display:flex;justify-content:space-between;align-items:center;">
                <span style="font-size:14px;color:#7ec7ff;">${p[1].seriesName}</span>
                <span style="font-size:14px;color:#fff;">${p[1].data}</span>
            </div>
        </div>
    </div>`
          return dom
        },
      },
      legend: {
        align: 'left',
        right: '5%',
        top: '5%',
        type: 'plain',
        textStyle: {
          color: '#7ec7ff',
          fontSize: 16,
        },
        // icon:'rect',
        itemGap: 25,
        itemWidth: 18,
        icon: 'path://M0 2a2 2 0 0 1 2 -2h14a2 2 0 0 1 2 2v0a2 2 0 0 1 -2 2h-14a2 2 0 0 1 -2 -2z',

        data: [
          {
            name: '上学',
          },
          {
            name: '放学',
          },
        ],
      },
      grid: {
        top: '18%',
        left: '15%',
        right: '5%',
        bottom: '25%',
        // containLabel: true
      },
      xAxis: [
        {
          type: 'category',
          boundaryGap: false,
          axisLine: {
            //坐标轴轴线相关设置。数学上的x轴
            show: true,
            lineStyle: {
              color: '#233653',
            },
          },
          axisLabel: {
            //坐标轴刻度标签的相关设置
            textStyle: {
              color: '#7ec7ff',
              padding: 16,
              fontSize: 14,
            },
            formatter: function (data) {
              return data
            },
          },
          splitLine: {
            show: true,
            lineStyle: {
              color: '#192a44',
            },
          },
          axisTick: {
            show: false,
          },
          data: xLabel,
        },
      ],
      yAxis: [
        {
          name: '人数',
          nameTextStyle: {
            color: '#7ec7ff',
            fontSize: 16,
            padding: 10,
          },
          min: 0,
          splitLine: {
            show: true,
            lineStyle: {
              color: '#192a44',
            },
          },
          axisLine: {
            show: true,
            lineStyle: {
              color: '#233653',
            },
          },
          axisLabel: {
            show: true,
            textStyle: {
              color: '#7ec7ff',
              padding: 16,
            },
            formatter: function (value) {
              if (value === 0) {
                return value
              }
              return value
            },
          },
          axisTick: {
            show: false,
          },
        },
      ],
      series: [
        {
          name: '上学',
          type: 'line',
          symbol: 'circle', // 默认是空心圆（中间是白色的），改成实心圆
          showAllSymbol: true,
          symbolSize: 0,
          smooth: true,
          lineStyle: {
            normal: {
              width: 2,
              color: 'rgba(25,163,223,1)', // 线条颜色
            },
            borderColor: 'rgba(0,0,0,.4)',
          },
          itemStyle: {
            color: 'rgba(25,163,223,1)',
            borderColor: '#646ace',
            borderWidth: 2,
          },
          tooltip: {
            show: true,
          },
          areaStyle: {
            //区域填充样式
            normal: {
              //线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
              color: new $echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: 'rgba(25,163,223,.3)',
                  },
                  {
                    offset: 1,
                    color: 'rgba(25,163,223, 0)',
                  },
                ],
                false
              ),
              shadowColor: 'rgba(25,163,223, 0.5)', //阴影颜色
              shadowBlur: 20, //shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。
            },
          },
          data: goToSchool,
        },
        {
          name: '放学',
          type: 'line',
          symbol: 'circle', // 默认是空心圆（中间是白色的），改成实心圆
          showAllSymbol: true,
          symbolSize: 0,
          smooth: true,
          lineStyle: {
            normal: {
              width: 2,
              color: 'rgba(10,219,250,1)', // 线条颜色
            },
            borderColor: 'rgba(0,0,0,.4)',
          },
          itemStyle: {
            color: 'rgba(10,219,250,1)',
            borderColor: '#646ace',
            borderWidth: 2,
          },
          tooltip: {
            show: true,
          },
          areaStyle: {
            //区域填充样式
            normal: {
              //线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
              color: new $echarts.graphic.LinearGradient(
                0,
                0,
                0,
                1,
                [
                  {
                    offset: 0,
                    color: 'rgba(10,219,250,.3)',
                  },
                  {
                    offset: 1,
                    color: 'rgba(10,219,250, 0)',
                  },
                ],
                false
              ),
              shadowColor: 'rgba(10,219,250, 0.5)', //阴影颜色
              shadowBlur: 20, //shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。
            },
          },
          data: goOutSchool,
        },
      ],
    }

    return {
      option,
    }
  },
}
</script>
